#include <iostream>
#include <unordered_map>

using namespace std;
int main()
{
    cout << "hello linux" << endl;
    cout << "hello linux" << endl;
    cout << "hello linux" << endl;
    cout << "hello linux" << endl;
    cout << "hello linux" << endl;
    cout << "hello linux" << endl;
    return 0;
}